function show_menu(n)	{
           var idecka = new Array(1,2,3,4,5);
           if(document.getElementById('menu_' + n).style.display=="none") {
	          document.getElementById('menu_' + n).style.display="block";
	          for (i=1;i<=idecka.length;i++) {
	           if(n != i) {
	            document.getElementById('menu_' + i).style.display="none";
	           }
	          }
           }
          }
          function show_tour(n)	{
           var idecka = new Array(1,2,3,4);
           if(document.getElementById('tour_' + n).style.display=="none") {
	          document.getElementById('tour_' + n).style.display="block";
	          for (i=1;i<=idecka.length;i++) {
	           if(n != i) {
	            document.getElementById('tour_' + i).style.display="none";
	           }
	          }
           }
          }
          function show_news(n)	{
           var idecka = new Array(1,2,3,4);
           if(document.getElementById('news_' + n).style.display=="none") {
	          document.getElementById('news_' + n).style.display="block";
	          for (i=1;i<=idecka.length;i++) {
	           if(n != i) {
	            document.getElementById('news_' + i).style.display="none";
	           }
	          }
           }
          }
          function show_map(n)	{
           if(document.getElementById('map_' + n).style.display=="none") {
	          document.getElementById('map_' + n).style.display="block";
           }
           else {
	          document.getElementById('map_' + n).style.display="none";
           }
          }
          function show_misc(n)	{
           if(document.getElementById('misc_' + n).style.display=="none") {
	          document.getElementById('misc_' + n).style.display="block";
           }
           else {
	          document.getElementById('misc_' + n).style.display="none";
           }
          }
          function show_rep(n)	{
           if(document.getElementById('rep_' + n).style.display=="none") {
          	document.getElementById('rep_' + n).style.display="block";
           }
           else {
          	document.getElementById('rep_' + n).style.display="none";
           }
          }